112113231302221 has 2 divisors, whose sum is σ = 112113231302222. Its totient is φ = 112113231302220.

The previous prime is 112113231302173. The next prime is 112113231302231. The reversal of 112113231302221 is 122203132311211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111928232388996 + 184998913225 = 10579614^2 + 430115^2 .

It is a cyclic number.

It is not a de Polignac number, because 112113231302221 - 2⁴⁵ = 76928859213389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112113231302231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56056615651110 + 56056615651111.

It is an arithmetic number, because the mean of its divisors is an integer number (56056615651111).

Almost surely, 2^{112113231302221} is an apocalyptic number.

It is an amenable number.

112113231302221 is a deficient number, since it is larger than the sum of its proper divisors (1).

112113231302221 is an equidigital number, since it uses as much as digits as its factorization.

112113231302221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 112113231302221 its reverse (122203132311211), we get a palindrome (234316363613432).

The spelling of 112113231302221 in words is "one hundred twelve trillion, one hundred thirteen billion, two hundred thirty-one million, three hundred two thousand, two hundred twenty-one".